CN109483478A - A kind of screw withdrawing device - Google Patents
A kind of screw withdrawing device Download PDFInfo
- Publication number
- CN109483478A CN109483478A CN201710810912.9A CN201710810912A CN109483478A CN 109483478 A CN109483478 A CN 109483478A CN 201710810912 A CN201710810912 A CN 201710810912A CN 109483478 A CN109483478 A CN 109483478A
- Authority
- CN
- China
- Prior art keywords
- pressurization
- compression bar
- withdrawing device
- screw
- stop sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of screw withdrawing devices.The screw withdrawing device includes: compression bar, and bolt hole is provided in one end, is provided with through-hole in the middle part of the compression bar；Pressurize stop sleeve, is arranged and can rotate relative to the through-hole through the through-hole, so that described pressurization stop sleeve one end be made to be arranged in the compression bar side, the other side of the compression bar is arranged in the other end；Fixing bolt is arranged in the bolt hole, and bolt head is located at the side of the compression bar, and the other side of the compression bar is arranged in the shank of bolt；Pressurize spiral shell knife, and one end of the pressurization stop sleeve is arranged in.The screw withdrawing device of the application increases positive pressure to slipped screws by compression bar, using lever principle, can dismantle slipped screws in the case where not destroying screw and installation screw.The application is easy to operate, flexible, has preferable practical application value.
Description
Technical field
The present invention relates to screw disassembling equipment technical fields, more particularly to a kind of screw withdrawing device.
Background technique
The withdrawing device of slipped screws is mainly breaking screw tap extracting pliers or is utilized slipped screws drilling using electric drill at present
Anti- screw tap takes out, and screw bore due to inevitably being destroyed Screw hole structure by apparatus described above, in certain special constructions or special
At material, when restricted to impact, vibration etc., apparatus above is difficult with.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of screw withdrawing devices to overcome or at least mitigate at least the one of the prior art
A drawbacks described above.
To achieve the above object, the present invention provides a kind of screw withdrawing device, and the screw withdrawing device includes: compression bar,
It is provided with bolt hole on one end of the compression bar, is provided with through-hole in the middle part of the compression bar；Pressurize stop sleeve, the pressurization branch
Support set cylinder is arranged and can rotate relative to the through-hole through the through-hole, so that pressurization stop sleeve one end setting be made to exist
The other side of the compression bar is arranged in the compression bar side, the other end；Fixing bolt, the fixing bolt are arranged in the bolt
In hole, and the bolt head is located at the side of the compression bar, and the other side of the compression bar is arranged in the shank of bolt；Pressurize spiral shell
One end of the pressurization stop sleeve is arranged in knife, the pressurization spiral shell knife.
Preferably, pressurization is provided on the opposite other end in one end for being provided with pressurization spiral shell knife of the pressurization stop sleeve
Boss；
The bolt head and the pressurization boss are located at the same side of the compression bar.
Preferably, there are multiple ribs on the pressurization boss.
Preferably, the pressurization spiral shell knife is a word solution knife or cross-head screw driver.
Preferably, the screw withdrawing device further comprises back-up wrench, the back-up wrench and the pressurization boss
It is fixedly connected.
Preferably, the screw withdrawing device further comprises pressurization boss, and the pressurization branch is arranged in the pressurization boss
On the opposite other end in one end for being provided with pressurization spiral shell knife of support set cylinder.
Preferably, the pressurization boss is removably connect with the pressurization stop sleeve.
Preferably, the screw withdrawing device further comprises pressure sensor, and the pressure sensor is arranged described
It pressurizes between spiral shell knife and the pressurization stop sleeve.
The screw withdrawing device of the application increases positive pressure to slipped screws by compression bar, using lever principle, can
Slipped screws are dismantled in the case where not destroying screw and installation screw.The application is easy to operate, flexible, has preferable practical
Application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the screw withdrawing device of one embodiment of the application.
Appended drawing reference
| 1 | Compression bar | 4 | Pressurize spiral shell knife |
| 2 | Pressurize stop sleeve | 5 | Pressurize boss |
| 3 | Fixing bolt |
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
Fig. 1 is the structural schematic diagram of the screw withdrawing device of one embodiment of the application.
Screw withdrawing device as shown in Figure 1 includes compression bar 1, pressurization stop sleeve 2, fixing bolt 3 and pressurization spiral shell knife
4.Wherein, bolt hole is provided on one end of compression bar, the middle part of compression bar 1 is provided with through-hole；Pressurization stop sleeve 2 is set through through-hole
Set and can opposing through-bores rotation, thus make pressurize 2 one end of stop sleeve be arranged in compression bar side, compression bar is arranged in the other end
The other side；Fixing bolt 3 is arranged in bolt hole, and bolt head is located at the side of compression bar, and the another of compression bar is arranged in shank of bolt
Side；One end of pressurization stop sleeve is arranged in pressurization spiral shell knife 4.
The screw withdrawing device of the application increases positive pressure to slipped screws by compression bar, using lever principle, can
Slipped screws are dismantled in the case where not destroying screw and installation screw.The application is easy to operate, flexible, has preferable practical
Application value.
Referring to Fig. 1, in the present embodiment, the opposite other end in the one end for being provided with pressurization spiral shell knife 4 for the stop sleeve that pressurizes
On be provided with pressurization boss 5；Bolt head and the pressurization boss 5 are located at the same side of compression bar 1.
Increase the use for there are the tools such as pressurization boss convenient wrench.
In the present embodiment, there are multiple ribs on pressurization boss.Increasing has rib that can increase when the tools such as spanner use
Frictional force.
In the present embodiment, pressurization spiral shell knife 4 is a word solution knife.It is understood that as needed, pressurization spiral shell knife 4 may be used also
To be the solution knife of cross-head screw driver or other forms.
In an alternative embodiment, screw withdrawing device further comprises back-up wrench, back-up wrench and pressurization boss
It is fixedly connected.By way of being provided directly with back-up wrench, it can prevent when using the screw withdrawing device of the application also
Need separately to look for the spanner of cooperation.
In an alternative embodiment, screw withdrawing device further comprises pressurization boss, pressurization boss setting pressurization branch
On the opposite other end in one end for being provided with pressurization spiral shell knife of support set cylinder.
In this alternative embodiment, pressurization boss is removably connect with the pressurization stop sleeve.Using this
On the other hand mode, one side convenient transportation can according to need selection different type, the pressurization boss of structure type uses.
In an alternative embodiment, screw withdrawing device further comprises pressure sensor, and pressure sensor setting exists
It pressurizes between spiral shell knife and pressurization stop sleeve.Pressure situation can be monitored in real time by the way that pressure sensor is arranged, can be convenient makes
User records and empirically uses.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (8)
1. a kind of screw withdrawing device, which is characterized in that the screw withdrawing device includes:
Compression bar (1) is provided with bolt hole on one end of the compression bar, is provided with through-hole in the middle part of the compression bar (1)；
It pressurizes stop sleeve (2), the pressurization stop sleeve (2) is arranged through the through-hole and being capable of the relatively described through-hole rotation
Turn, so that the pressurization stop sleeve (2) one end be made to be arranged in the compression bar side, the another of the compression bar is arranged in the other end
Side；
Fixing bolt (3), the fixing bolt (3) is arranged in the bolt hole, and the bolt head is located at the compression bar
Side, the other side of the compression bar is arranged in the shank of bolt；
It pressurizes spiral shell knife (4), one end of the pressurization stop sleeve is arranged in pressurization spiral shell knife (4).
2. screw withdrawing device as described in claim 1, which is characterized in that the pressurization stop sleeve is provided with pressurization spiral shell
Pressurization boss (5) is provided on the opposite other end in one end of knife (4)；
The bolt head and pressurization boss (5) are located at the same side of the compression bar (1).
3. screw withdrawing device as claimed in claim 2, which is characterized in that have multiple ribs on the pressurization boss.
4. screw withdrawing device as described in claim 1, which is characterized in that the pressurization spiral shell knife (4) is a word solution knife or ten
Word solution knife.
5. screw withdrawing device as claimed in claim 2, which is characterized in that the screw withdrawing device further comprises fixing
Spanner, the back-up wrench are fixedly connected with the pressurization boss.
6. screw withdrawing device as described in claim 1, which is characterized in that the screw withdrawing device further comprises pressurization
Being provided on the opposite other end in one end of pressurization spiral shell knife of the pressurization stop sleeve is arranged in boss, the pressurization boss.
7. screw withdrawing device as claimed in claim 6, which is characterized in that the pressurization boss and the pressurization stop sleeve
Removably connect.
8. screw withdrawing device as described in claim 1, which is characterized in that the screw withdrawing device further comprises pressure
Sensor, the pressure sensor are arranged between the pressurization spiral shell knife and the pressurization stop sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810912.9A CN109483478A (en) | 2017-09-11 | 2017-09-11 | A kind of screw withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810912.9A CN109483478A (en) | 2017-09-11 | 2017-09-11 | A kind of screw withdrawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109483478A true CN109483478A (en) | 2019-03-19 |
Family
ID=65687523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710810912.9A Pending CN109483478A (en) | 2017-09-11 | 2017-09-11 | A kind of screw withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109483478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670633A (en) * | 2021-08-19 | 2021-11-19 | 安徽江南机械有限责任公司 | Wire-collecting and tension detector for spare tire lifter |
-
2017
- 2017-09-11 CN CN201710810912.9A patent/CN109483478A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670633A (en) * | 2021-08-19 | 2021-11-19 | 安徽江南机械有限责任公司 | Wire-collecting and tension detector for spare tire lifter |
| CN113670633B (en) * | 2021-08-19 | 2024-04-19 | 安徽江南机械有限责任公司 | Take-up and tension detector for spare tire lifter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |
|
| WD01 | Invention patent application deemed withdrawn after publication |